37 lines
843 B
Bash
Executable File
37 lines
843 B
Bash
Executable File
#!/bin/bash
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# if exist id_rsa
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if [ ! -f ~/.ssh/id_rsa ];then
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ssh-keygen -t rsa -P "" -f ~/.ssh/id_rsa
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else
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echo "id_rsa has created ..."
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fi
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# distribute to hosts in file nehosts
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while read line
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do
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# ignore comment or null line
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if [[ "$line" =~ ^[^[:space:]]*# || -z "$line" ]]; then
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continue
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fi
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ip=`echo $line | cut -d " " -f 1`
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user=`echo $line | cut -d " " -f 2`
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passwd=`echo $line | cut -d " " -f 3`
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# !!! to remove ~/.ssh, all old authorized key will be lost
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expect <<EOF
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set timeout 10
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spawn ssh $user@$ip "sudo rm -r ~/.ssh"
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expect {
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"yes/no" { send "yes\n";exp_continue }
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"password:" { send "$passwd\n" }
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}
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spawn ssh-copy-id -f $user@$ip
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expect {
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"password:" { send "$passwd\n" }
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}
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expect eof
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EOF
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done < nehosts
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